25560654631003 has 4 divisors (see below), whose sum is σ = 25560748579648. Its totient is φ = 25560560682360.

The previous prime is 25560654630941. The next prime is 25560654631009. The reversal of 25560654631003 is 30013645606552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25560654631003 is a prime.

It is a super-2 number, since 2×25560654631003² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25560654631009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46565028 + ... + 47110753.

It is an arithmetic number, because the mean of its divisors is an integer number (6390187144912).

Almost surely, 2^{25560654631003} is an apocalyptic number.

25560654631003 is a deficient number, since it is larger than the sum of its proper divisors (93948645).

25560654631003 is an equidigital number, since it uses as much as digits as its factorization.

25560654631003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93948644.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 25560654631003 in words is "twenty-five trillion, five hundred sixty billion, six hundred fifty-four million, six hundred thirty-one thousand, three".